Master control unit for a radio frequency controlled lighting control system



FIG. 1 is a perspective view of the design of the master control unit for a radio frequency controlled lighting control system;

FIG. 2 is a front elevational view of the design of the master control unit;

FIG. 3 is a rear elevational view of the design of the master control unit;

FIG. 4 is a left side elevational view of the design of the master control unit;

FIG. 5 is a right side elevational view of the design of the master control unit;

FIG. 6 is a top plan view of the design of the master control unit; and,

FIG. 7 is a bottom plan view of the design of the master control unit. 

The ornamental design for a master control unit for a radio frequency controlled lighting control system, as shown and described. 